Do not use.
Most characters are human, so this tag is useless.
Fantasy copyrights which feature humans as a visual minority receive their own unique tags: FINAL FANTASY XI's Hume, FINAL FANTASY XIV's Hyur, Warcraft's Human (Warcraft), Ken To Mahou To Gakuen Mono's Human (Totomono), Lineage 2's Human (Lineage 2)'s, Saga 2's Human (Saga 2), etc.